/** * Applies an exact match (equals) on a field value against multiple * possible values. * * @return DataQuery */ protected function applyMany(DataQuery $query) { $this->model = $query->applyRelation($this->relation); $modifiers = $this->getModifiers(); $values = array(); foreach ($this->getValue() as $value) { $values[] = Convert::raw2sql($value); } $CategoryModel = $this->model; $this->setModel("DataObjectAsPage"); $match = array(); foreach ($values as &$v) { $match[] = sprintf("%s IN (\n\t\t\t\t SELECT " . $query->dataClass() . "ID\n\t\t\t\t FROM `" . $query->dataClass() . "_" . $this->relation[0] . "`\n\t\t\t\t WHERE " . $CategoryModel . "ID = '%s'\n\t\t\t\t GROUP BY " . $query->dataClass() . "ID\n\t\t\t\t)", $this->getDbName(), $v); } $where = implode(' AND ', $match); return $query->where($where); }
/** * @param SQLQuery $query * @param DataQuery $dataQuery */ function augmentSQL(SQLQuery &$query, DataQuery &$dataQuery = null) { $baseTable = ClassInfo::baseDataClass($dataQuery->dataClass()); if (class_exists('Subsite')) { $currentSubsiteID = Subsite::currentSubsiteID(); $query->addWhere("\"{$baseTable}\".\"SubsiteID\" = '{$currentSubsiteID}'"); } }
/** * For lazy loaded fields requiring extra sql manipulation, ie versioning. * * @param SQLSelect $query * @param DataQuery $dataQuery * @param DataObject $dataObject */ public function augmentLoadLazyFields(SQLSelect &$query, DataQuery &$dataQuery = null, $dataObject) { // The VersionedMode local variable ensures that this decorator only applies to // queries that have originated from the Versioned object, and have the Versioned // metadata set on the query object. This prevents regular queries from // accidentally querying the *_versions tables. $versionedMode = $dataObject->getSourceQueryParam('Versioned.mode'); $dataClass = $dataQuery->dataClass(); $modesToAllowVersioning = array('all_versions', 'latest_versions', 'archive'); if (!empty($dataObject->Version) && (!empty($versionedMode) && in_array($versionedMode, $modesToAllowVersioning))) { $dataQuery->where("\"{$dataClass}\".\"RecordID\" = " . $dataObject->ID); $dataQuery->where("\"{$dataClass}\".\"Version\" = " . $dataObject->Version); $dataQuery->setQueryParam('Versioned.mode', 'all_versions'); } else { // Same behaviour as in DataObject->loadLazyFields $dataQuery->where("\"{$dataClass}\".\"ID\" = {$dataObject->ID}")->limit(1); } }
/** * Augment the the SQLQuery that is created by the DataQuery * @todo Should this all go into VersionedDataQuery? */ function augmentSQL(SQLQuery &$query, DataQuery &$dataQuery) { $baseTable = ClassInfo::baseDataClass($dataQuery->dataClass()); switch ($dataQuery->getQueryParam('Versioned.mode')) { // Noop case '': break; // Reading a specific data from the archive // Reading a specific data from the archive case 'archive': $date = $dataQuery->getQueryParam('Versioned.date'); foreach ($query->from as $table => $dummy) { $query->renameTable($table, $table . '_versions'); $query->replaceText("\"{$table}\".\"ID\"", "\"{$table}\".\"RecordID\""); // Add all <basetable>_versions columns foreach (self::$db_for_versions_table as $name => $type) { $query->select[] = sprintf('"%s_versions"."%s"', $baseTable, $name); } $query->select[] = sprintf('"%s_versions"."%s" AS "ID"', $baseTable, 'RecordID'); if ($table != $baseTable) { $query->from[$table] .= " AND \"{$table}_versions\".\"Version\" = \"{$baseTable}_versions\".\"Version\""; } } // Link to the version archived on that date $archiveTable = $this->requireArchiveTempTable($baseTable, $date); $query->from[$archiveTable] = "INNER JOIN \"{$archiveTable}\"\n\t\t\t\tON \"{$archiveTable}\".\"ID\" = \"{$baseTable}_versions\".\"RecordID\" \n\t\t\t\tAND \"{$archiveTable}\".\"Version\" = \"{$baseTable}_versions\".\"Version\""; break; // Reading a specific stage (Stage or Live) // Reading a specific stage (Stage or Live) case 'stage': $stage = $dataQuery->getQueryParam('Versioned.stage'); if ($stage && $stage != $this->defaultStage) { foreach ($query->from as $table => $dummy) { // Only rewrite table names that are actually part of the subclass tree // This helps prevent rewriting of other tables that get joined in, in // particular, many_many tables if (class_exists($table) && ($table == $this->owner->class || is_subclass_of($table, $this->owner->class) || is_subclass_of($this->owner->class, $table))) { $query->renameTable($table, $table . '_' . $stage); } } } break; // Return all version instances // Return all version instances case 'all_versions': case 'latest_versions': foreach ($query->from as $alias => $join) { if ($alias != $baseTable) { $query->setJoinFilter($alias, "\"{$alias}\".\"RecordID\" = \"{$baseTable}_versions\".\"RecordID\" AND \"{$alias}\".\"Version\" = \"{$baseTable}_versions\".\"Version\""); } $query->renameTable($alias, $alias . '_versions'); } // Add all <basetable>_versions columns foreach (self::$db_for_versions_table as $name => $type) { $query->selectMore(sprintf('"%s_versions"."%s"', $baseTable, $name)); } $query->selectMore(sprintf('"%s_versions"."%s" AS "ID"', $baseTable, 'RecordID')); // latest_version has one more step // Return latest version instances, regardless of whether they are on a particular stage // This provides "show all, including deleted" functonality if ($dataQuery->getQueryParam('Versioned.mode') == 'latest_versions') { $archiveTable = self::requireArchiveTempTable($baseTable); $query->innerJoin($archiveTable, "\"{$archiveTable}\".\"ID\" = \"{$baseTable}_versions\".\"RecordID\" AND \"{$archiveTable}\".\"Version\" = \"{$baseTable}_versions\".\"Version\""); } break; default: throw new InvalidArgumentException("Bad value for query parameter Versioned.mode: " . $dataQuery->getQueryParam('Versioned.mode')); } }
/** * Augment the the SQLQuery that is created by the DataQuery * @todo Should this all go into VersionedDataQuery? */ public function augmentSQL(SQLQuery &$query, DataQuery &$dataQuery = null) { $baseTable = ClassInfo::baseDataClass($dataQuery->dataClass()); switch ($dataQuery->getQueryParam('Versioned.mode')) { // Noop case '': break; // Reading a specific data from the archive // Reading a specific data from the archive case 'archive': $date = $dataQuery->getQueryParam('Versioned.date'); foreach ($query->getFrom() as $table => $dummy) { $query->renameTable($table, $table . '_versions'); $query->replaceText("\"{$table}_versions\".\"ID\"", "\"{$table}_versions\".\"RecordID\""); $query->replaceText("`{$table}_versions`.`ID`", "`{$table}_versions`.`RecordID`"); // Add all <basetable>_versions columns foreach (self::$db_for_versions_table as $name => $type) { $query->selectField(sprintf('"%s_versions"."%s"', $baseTable, $name), $name); } $query->selectField(sprintf('"%s_versions"."%s"', $baseTable, 'RecordID'), "ID"); if ($table != $baseTable) { $query->addWhere("\"{$table}_versions\".\"Version\" = \"{$baseTable}_versions\".\"Version\""); } } // Link to the version archived on that date $safeDate = Convert::raw2sql($date); $query->addWhere("\"{$baseTable}_versions\".\"Version\" IN \n\t\t\t\t\t(SELECT LatestVersion FROM \n\t\t\t\t\t\t(SELECT \n\t\t\t\t\t\t\t\"{$baseTable}_versions\".\"RecordID\", \n\t\t\t\t\t\t\tMAX(\"{$baseTable}_versions\".\"Version\") AS LatestVersion\n\t\t\t\t\t\t\tFROM \"{$baseTable}_versions\"\n\t\t\t\t\t\t\tWHERE \"{$baseTable}_versions\".\"LastEdited\" <= '{$safeDate}'\n\t\t\t\t\t\t\tGROUP BY \"{$baseTable}_versions\".\"RecordID\"\n\t\t\t\t\t\t) AS \"{$baseTable}_versions_latest\"\n\t\t\t\t\t\tWHERE \"{$baseTable}_versions_latest\".\"RecordID\" = \"{$baseTable}_versions\".\"RecordID\"\n\t\t\t\t\t)"); break; // Reading a specific stage (Stage or Live) // Reading a specific stage (Stage or Live) case 'stage': $stage = $dataQuery->getQueryParam('Versioned.stage'); if ($stage && $stage != $this->defaultStage) { foreach ($query->getFrom() as $table => $dummy) { // Only rewrite table names that are actually part of the subclass tree // This helps prevent rewriting of other tables that get joined in, in // particular, many_many tables if (class_exists($table) && ($table == $this->owner->class || is_subclass_of($table, $this->owner->class) || is_subclass_of($this->owner->class, $table))) { $query->renameTable($table, $table . '_' . $stage); } } } break; // Reading a specific stage, but only return items that aren't in any other stage // Reading a specific stage, but only return items that aren't in any other stage case 'stage_unique': $stage = $dataQuery->getQueryParam('Versioned.stage'); // Recurse to do the default stage behavior (must be first, we rely on stage renaming happening before // below) $dataQuery->setQueryParam('Versioned.mode', 'stage'); $this->augmentSQL($query, $dataQuery); // Now exclude any ID from any other stage. Note that we double rename to avoid the regular stage rename // renaming all subquery references to be Versioned.stage foreach ($this->stages as $excluding) { if ($excluding == $stage) { continue; } $tempName = 'ExclusionarySource_' . $excluding; $excludingTable = $baseTable . ($excluding && $excluding != $this->defaultStage ? "_{$excluding}" : ''); $query->addWhere('"' . $baseTable . '"."ID" NOT IN (SELECT "ID" FROM "' . $tempName . '")'); $query->renameTable($tempName, $excludingTable); } break; // Return all version instances // Return all version instances case 'all_versions': case 'latest_versions': foreach ($query->getFrom() as $alias => $join) { if ($alias != $baseTable) { $query->setJoinFilter($alias, "\"{$alias}\".\"RecordID\" = \"{$baseTable}_versions\".\"RecordID\"" . " AND \"{$alias}\".\"Version\" = \"{$baseTable}_versions\".\"Version\""); } $query->renameTable($alias, $alias . '_versions'); } // Add all <basetable>_versions columns foreach (self::$db_for_versions_table as $name => $type) { $query->selectField(sprintf('"%s_versions"."%s"', $baseTable, $name), $name); } $query->selectField(sprintf('"%s_versions"."%s"', $baseTable, 'RecordID'), "ID"); $query->addOrderBy(sprintf('"%s_versions"."%s"', $baseTable, 'Version')); // latest_version has one more step // Return latest version instances, regardless of whether they are on a particular stage // This provides "show all, including deleted" functonality if ($dataQuery->getQueryParam('Versioned.mode') == 'latest_versions') { $query->addWhere("\"{$alias}_versions\".\"Version\" IN \n\t\t\t\t\t(SELECT LatestVersion FROM \n\t\t\t\t\t\t(SELECT \n\t\t\t\t\t\t\t\"{$alias}_versions\".\"RecordID\", \n\t\t\t\t\t\t\tMAX(\"{$alias}_versions\".\"Version\") AS LatestVersion\n\t\t\t\t\t\t\tFROM \"{$alias}_versions\"\n\t\t\t\t\t\t\tGROUP BY \"{$alias}_versions\".\"RecordID\"\n\t\t\t\t\t\t) AS \"{$alias}_versions_latest\"\n\t\t\t\t\t\tWHERE \"{$alias}_versions_latest\".\"RecordID\" = \"{$alias}_versions\".\"RecordID\"\n\t\t\t\t\t)"); } break; default: throw new InvalidArgumentException("Bad value for query parameter Versioned.mode: " . $dataQuery->getQueryParam('Versioned.mode')); } }